engert, M. (1963). new trends in polytechnic education special reference to planning of manpower demand in the long run. National Planning Institute.
Chicago-Zitierstil (17. Ausg.)engert, M. New Trends in Polytechnic Education Special Reference to Planning of Manpower Demand in the Long Run. cairo: National Planning Institute, 1963.
MLA-Zitierstil (9. Ausg.)engert, M. New Trends in Polytechnic Education Special Reference to Planning of Manpower Demand in the Long Run. National Planning Institute, 1963.